Compilare: user.cpp:102:2: warning: no newline at end of file user.cpp: In function 'int termen()': user.cpp:23: warning: unused variable 'y' user.cpp: In function 'void prelucrare()': user.cpp:61: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int factor()': user.cpp:33: warning: 'x' may be used uninitialized in this function /tmp/ccYl49Ey.o: In function `main': user.cpp:(.text+0x343): warning: the `gets' function is dangerous and should not be used.